/* 全局样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 14px;
  color: #333;
  background-color: #f5f5f5;
  line-height: 1.5;
}

/* 链接样式 */
a {
  color: #409eff;
  text-decoration: none;
}

a:hover {
  color: #66b1ff;
}

/* 按钮基础样式 */
button {
  cursor: pointer;
  border: none;
  outline: none;
  background: none;
  font-family: inherit;
}

/* 列表样式 */
ul, ol {
  list-style: none;
}

/* 输入框基础样式 */
input, textarea {
  font-family: inherit;
  outline: none;
}

/* 清除浮动 */
.clearfix::after {
  content: '';
  display: block;
  clear: both;
}

/* 滚动条样式 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: #888;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #555;
}